Multiple choice

Which of the following statements are incorrect? a. Plastids are present only in plant cells. b. Plastids are single membrane bounded. c. Plastids have separate cristae. d. Plastids hace extra nuclear DNA.

  1. a and b

  2. b and c

  3. c and d

  4. a and d

  5. a and c

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Both these statements are incorrect. Plastids are double membrane bounded. They do not have a cristae. The internal organisation of the plastids consists of numerous membrane layers embedded in a material called the stroma.